Title: Cheap Flights from Seattle (SEA) to Jefferson City (JEF) - Expedia.ca ![Missouri State Capitol which includes an administrative building, heritage architecture and a fountain](https://images.trvl-media.com/place/6092643/f7036169-7e6d-403b-b3a3-fac711433497.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6092643/f7036169-7e6d-403b-b3a3-fac711433497.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seattle (SEA) to Jefferson City (JEF) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Jefferson City, MO (JEF-Jefferson City Memorial) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:jef,departure:18/10/2025TANYT&leg2=from:jef,to:sea,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:jef,departure:18/10/2025TANYT&leg2=from:jef,to:sea,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:jef,departure:18/10/2025TANYT&leg2=from:jef,to:sea,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:jef,departure:18/10/2025TANYT&leg2=from:jef,to:sea,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:jef,departure:18/10/2025TANYT&leg2=from:jef,to:sea,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:jef,departure:18/10/2025TANYT&leg2=from:jef,to:sea,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:jef,departure:18/10/2025TANYT&leg2=from:jef,to:sea,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Alternative airports near Jefferson City Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:COU,departure:18/10/2025TANYT&leg2=from:COU,to:SEA,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) COU Columbia Regional Cheapest 24 min [Flights from CA $773](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:COU,departure:18/10/2025TANYT&leg2=from:COU,to:SEA,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from SEA to Jefferson City Memorial Airport? > Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Seattle - Tacoma Intl. Airport (SEA) and JEF start from . Book now to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to JEF? > We get that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from SEA to Jefferson City Memorial Airport that have flexible change policies? > Flights from SEA to Jefferson City Memorial Airport offering flexible change policies are available from several carriers. Simply use our "No change fees" filter while searching. You'll only need to pay the cost difference between flights, without any extra fees to worry about. ### How far is the flight from Sea-Tac Airport to JEF? > Around 2,600 kilometres separates SeaTac and Jefferson City, so pack something to keep you busy for a few hours. That action-packed novel you haven't finished will do the trick. ### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to JEF? > You won't find any airlines flying directly between Seattle - Tacoma Intl. Airport (SEA) and Jefferson City Memorial Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip! ### Are Seattle - Tacoma Intl. Airport (SEA) to JEF flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so not always. While last-minute flight deals between Sea-Tac Airport and Jefferson City Memorial Airport (JEF) are possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines release their prices up to a year prior to the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to grab your seat when the price is right. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Jefferson City Memorial | | Distance | 2604 km | ## Book with confidence ### Seattle to Jefferson City Flights **The easy way to book your flights from Seattle to Jefferson City**  With Expedia, it’s simple to find and book flights to Jefferson City from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Jefferson City Memorial, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Jefferson City today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Jefferson City Memorial, JEF**  Sort your search results by price to find great deals on your flight from Seattle to Jefferson City—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Jefferson City from Seattle currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Jefferson City   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Jefferson City from Seattle**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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