Cheap Flights to Southwest Washington from CA $149

At Expedia, we've been channeling our inner acrobat to help you locate the most flexible fares in town. Just tick the "No change fee" box directly beneath the "Flexible change policies" subheading to find your perfect flight to Southwest Washington.

Decide on your travel dates and then fly into or near Southwest Washington with one of these great airlines:

• United Airlines - 12,777 flights to or near Southwest Washington each month, including 12,777 flights to O'Hare Intl. Airport (ORD) per month.
• American Airlines - 9,109 flights to or near Southwest Washington each month, including 9,109 flights to O'Hare Intl. Airport (ORD) per month.
• Delta - 1,023 flights to or near Southwest Washington each month, including 1,023 flights to O'Hare Intl. Airport (ORD) per month.

You'll always pick up an awesome deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred travel date, then tick the flexible dates box above to reveal the cheapest prices for nearby days. CA $298 was the lowest price for a flight to Southwest Washington in the last seven days.

The cost of a round-trip journey to Southwest Washington in the last seven days fluctuated between CA $298 and CA $601. If you were heading one way out of Vancouver (CXH), you could have nabbed a great deal from only CA $149.

Southwest Washington's main entry point is O'Hare Intl. Airport (ORD). Get your thrilling journey underway by reserving a seat on one of the 24,728 flights every month to this destination.

Fly out on a Tuesday to better your chances of picking up the cheapest deal to Southwest Washington. Mondays are usually the second most affordable day to take off. Saturday is normally the priciest day to fly anywhere.

In the last seven days, flights to Southwest Washington ranged between CA $298 and CA $601. Prices depend on the time of departure, airline, cabin class and how early the fare is booked.

• Start off your Southwest Washington getaway in the vibrant city of Vancouver. There's tons to keep you busy here, from interesting attractions like Vancouver Mall to amazing food, shopping, entertainment and more.
• When thinking about which clothes to bring on your vacation, take into account that Vancouver has a Mediterranean climate. To give you a clearer picture of what to expect, take a look at the weather before you depart.
• When you'd like to get out and experience more of the region, pick up the keys to one of our inexpensive car rentals and head toward Seattle. It's around 225 kilometres to the north of Vancouver and also has top tourist attractions, including Lake Washington.

If you like the hustle and bustle of major cities, go to Vancouver during May, June and July. This is the busiest time for one of Southwest Washington's main destinations. Summertime commences June 20 and brings average temperatures of between 11ºC and 26ºC. Time your vacation then and you can look forward to glorious sunny days.

February is the perfect month to land a fabulous deal to Southwest Washington. Bear in mind that the costliest time to book a seat in the USA isn't during the peak of summer, but the month of December.