Delta flights from Seattle to Chicago (SEA - CHI)

SEA — CHI
Mar 5 — Mar 121

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

Delta flights from Seattle to Chicago in 2024

Find detailed information about Delta flights from Seattle to Chicago. Explore the options provided by Delta to plan your journey from Seattle to Chicago. Data last updated February 29, 2024.

Popular in

July

Cheapest in

January

Average price (all airlines)

$254

One-way from

$62

Round-trip from

$105
Highest demand for flights from Seattle/Tacoma Intl to Chicago; 18% potential price increase.
Best time to find cheap flights from Seattle/Tacoma Intl to Chicago; 3% potential price drop.
Average price for all Seattle/Tacoma Intl to Chicago flights (one-way and round-trip).
Cheapest one-way Delta flight from Seattle/Tacoma Intl to Chicago
Cheapest round-trip Delta flight from Seattle/Tacoma Intl to Chicago

Can I get a flight from Seattle to Chicago on Delta for under $300?

Delta offers 26 flights from Seattle to Chicago for under $300. Prices vary by date and time. To see all prices and select your dates, click here.

How do most travelers feel about Delta?

The average rating from 11,818 Delta reviews by Cheapflights users is 8.0 (out of a maximum rating of 10). If you are considering flying SEA-CHI with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Chicago with Delta.

Cheapest Delta flights from Seattle to Chicago

Discover the cheapest flight options specifically offered by Delta for travel from Seattle to Chicago. 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 3,314,962 searches. The data was last updated on February 29, 2024.
Wed 3/207:15 amSEA - ORD
Nonstop4h 07mDelta
Fri 3/296:06 amORD - SEA
Nonstop4h 49mDelta
Deal found 2/28$108
Wed 3/207:15 amSEA - ORD
Nonstop4h 07mDelta
Tue 3/266:59 pmORD - SEA
1 stop7h 08mDelta
Deal found 2/28$114
Mon 3/256:10 amSEA - ORD
1 stop8h 23mDelta
Wed 4/36:06 amORD - SEA
Nonstop4h 49mDelta
Deal found 2/28$117

Direct flights from Seattle to Chicago on Delta

Discover the cheapest flight options specifically offered by Delta for travel from Seattle to Chicago. 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 3,314,962 searches. The data was last updated on February 29, 2024.
Tue 4/236:00 pmSEA - ORD
Nonstop3h 58mDelta
Wed 4/246:10 amORD - SEA
Nonstop4h 36mDelta
Deal found 2/29$105
Sat 4/206:00 pmSEA - ORD
Nonstop3h 58mDelta
Wed 4/246:10 amORD - SEA
Nonstop4h 36mDelta
Deal found 2/29$108
Wed 4/101:30 pmSEA - ORD
Nonstop3h 55mDelta
Mon 4/226:10 amORD - SEA
Nonstop4h 36mDelta
Deal found 2/27$148

Last minute deals on Cheapflights

Explore last-minute flight deals on Delta for various destinations, including Seattle to Chicago. 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 29, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 3,314,962 searches.
Sat 3/99:30 amSEA - ORD
Nonstop4h 07mDelta
Tue 3/126:06 amORD - SEA
Nonstop4h 49mDelta
Deal found 2/29$369
Wed 3/69:15 amSEA - ORD
1 stop5h 30mDelta
Sat 3/162:19 pmORD - SEA
Nonstop4h 41mDelta
Deal found 2/29$393
Tue 3/59:15 amSEA - MDW
1 stop5h 44mDelta
Tue 3/126:19 amMDW - SEA
1 stop6h 21mDelta
Deal found 2/27$456

One-way Delta flights to Chicago from Seattle

Search for one-way flight options from Seattle to Chicago specifically provided by Delta. Find affordable one-way fares from Delta 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 3,314,962 searches. The data was last updated on February 29, 2024.
Tue 4/2312:35 amSEA - ORD
1 stop6h 00mDelta
Deal found 2/28$62
Tue 4/236:10 amSEA - MDW
1 stop8h 39mDelta
Deal found 2/28$62
Thu 3/2112:30 amSEA - ORD
1 stop6h 27mDelta
Deal found 2/28$65

Average price of Delta flights from Seattle to Chicago

Plan your Delta flight from Seattle to Chicago by taking into account the cheapest months to travel. The average price of a one-way Delta flight from Seattle to Chicago is currently $63 while a round-trip flight costs $120. Price data was last updated on February 25, 2024.

Currently, the most affordable month to book a Delta flight from Seattle to Chicago in February, with an average price of $245. Conversely, traveling with Delta from Seattle to Chicago in June will be the most expensive, with an average cost of $366. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

$248

February

$245

March

$278

April

$292

May

$292

June

$366

July

$338

August

$274

September

$258

October

$248

November

$271

December

$248

Temperature and rainfall in Chicago by month

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

CHI

Temperature

23 - 73.4 °F

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Seattle to Chicago on another airline
Consider alternative airlines that service the Chicago area. Flight routes are based on user searches made on Cheapflights and were last updated on February 29, 2024.

See what others are saying about Delta

Read reviews and see what other travelers are saying about their experiences with Delta. 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 Delta for your next flight. Reviews last updated February 29, 2024.
Delta
8.0
Very good
11,818 reviews
Overview

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

8.1

Crew

8.6
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.