United Airlines flights from Chicago O'Hare Intl Airport to Seattle (ORD - SEA)

ORD — SEA
Mar 4 — Mar 111

Cheapflights users flying from Chicago to Seattle on United Airlines typically fly into Seattle/Tacoma Intl and depart from Chicago O'Hare Intl. Select your dates above for pricing.

United Airlines flights from O'Hare Intl to Seattle in 2024

Find detailed information about United Airlines flights from O'Hare Intl to Seattle. Explore the options provided by United Airlines to plan your journey from O'Hare Intl to Seattle. Data last updated February 28, 2024.

Popular in

July

Cheapest in

October

Average price (all airlines)

$237

One-way from

$53

Round-trip from

$136
Highest demand for flights from Chicago O'Hare Intl to Seattle/Tacoma Intl; 24% potential price increase.
Best time to find cheap flights from Chicago O'Hare Intl to Seattle/Tacoma Intl; 4% potential price drop.
Average price for all Chicago O'Hare Intl to Seattle/Tacoma Intl flights (one-way and round-trip).
Cheapest one-way United Airlines flight from Chicago O'Hare Intl to Seattle/Tacoma Intl
Cheapest round-trip United Airlines flight from Chicago O'Hare Intl to Seattle/Tacoma Intl

Can I get a flight from Chicago O'Hare Intl Airport to Seattle on United Airlines for under $300?

Cheapflights currently has 23 ORD-SEA flights for under $300. Flights to Seattle will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

How do most travelers feel about United Airlines?

9,258 Cheapflights users have left reviews for United Airlines and have rated the airline 8.1/10. If you are looking to travel from Chicago O'Hare Intl Airport to Seattle on United Airlines, input your dates in the form above for our best prices!

Cheapest United Airlines flights from O'Hare Intl to Seattle

Discover the cheapest flight options specifically offered by United Airlines for travel from O'Hare Intl to Seattle. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 3,372,138 searches. The data was last updated on February 28, 2024.
Tue 3/198:03 pmORD - SEA
Nonstop4h 42mUnited Airlines
Fri 3/2211:50 pmSEA - ORD
Nonstop4h 11mUnited Airlines
Deal found 2/27$151
Wed 3/134:05 pmORD - SEA
Nonstop4h 40mUnited Airlines
Wed 3/2011:50 pmSEA - ORD
Nonstop4h 11mUnited Airlines
Deal found 2/27$152
Tue 3/128:03 pmORD - SEA
Nonstop4h 42mUnited Airlines
Tue 3/197:00 amSEA - ORD
Nonstop4h 00mUnited Airlines
Deal found 2/27$158

Direct flights from O'Hare Intl to Seattle on United Airlines

Discover the cheapest flight options specifically offered by United Airlines for travel from O'Hare Intl to Seattle. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 3,372,138 searches. The data was last updated on February 28, 2024.
Tue 5/74:11 pmORD - SEA
Nonstop4h 34mUnited Airlines
Tue 5/1411:45 pmSEA - ORD
Nonstop3h 58mUnited Airlines
Deal found 2/27$136
Thu 4/44:11 pmORD - SEA
Nonstop4h 34mUnited Airlines
Tue 4/3011:49 pmSEA - ORD
Nonstop4h 01mUnited Airlines
Deal found 2/26$141
Fri 4/198:08 pmORD - SEA
Nonstop4h 42mUnited Airlines
Tue 4/2311:49 pmSEA - ORD
Nonstop4h 01mUnited Airlines
Deal found 2/27$148

Last minute deals on Cheapflights

Explore last-minute flight deals on United Airlines for various destinations, including O'Hare Intl to Seattle. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated February 28, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 3,372,138 searches.
Wed 3/69:20 amORD - SEA
Nonstop4h 42mUnited Airlines
Wed 3/132:41 pmSEA - ORD
1 stop8h 15mUnited Airlines
Deal found 2/27$330
Fri 3/87:10 amORD - SEA
1 stop8h 39mUnited Airlines
Tue 3/128:23 amSEA - ORD
1 stop8h 49mUnited Airlines
Deal found 2/27$333
Wed 3/67:10 amORD - SEA
1 stop8h 37mUnited Airlines
Wed 3/132:41 pmSEA - ORD
1 stop8h 15mUnited Airlines
Deal found 2/27$335

One-way United Airlines flights to Seattle from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Seattle specifically provided by United Airlines. Find affordable one-way fares from United Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 3,372,138 searches. The data was last updated on February 28, 2024.
Tue 4/24:11 pmORD - SEA
Nonstop4h 34mUnited Airlines
Deal found 2/27$53
Fri 3/298:03 pmORD - SEA
Nonstop4h 42mUnited Airlines
Deal found 2/27$56
Sat 3/308:03 pmORD - SEA
Nonstop4h 42mUnited Airlines
Deal found 2/26$59

Average price of United Airlines flights from O'Hare Intl to Seattle

Plan your United Airlines flight from O'Hare Intl to Seattle by taking into account the cheapest months to travel. The average price of a one-way United Airlines flight from O'Hare Intl to Seattle is currently $56 while a round-trip flight costs $142. Price data was last updated on February 25, 2024.

Currently, the most affordable month to book a United Airlines flight from Chicago O'Hare Intl Airport to Seattle in December, with an average price of $243. Conversely, traveling with United Airlines from Chicago O'Hare Intl Airport to Seattle in June will be the most expensive, with an average cost of $419. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

$247

February

$254

March

$286

April

$298

May

$336

June

$419

July

$411

August

$347

September

$278

October

$257

November

$258

December

$243

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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Fly from O'Hare Intl to Seattle on another airline
Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on February 28, 2024.

See what others are saying about United Airlines

Read reviews and see what other travelers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated February 28, 2024.
United Airlines
7.4
Good
11,791 reviews
Overview

Boarding

7.7

Food

6.7

Crew

8.1

Entertainment

7.1

Comfort

7.2
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