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Cheapest Flights from Seattle (SEA) to Chicago (ORD)
The cheapest flights to O'Hare Intl. found within the past 7 days were CA $249 round trip and CA $118 one way. Prices and availability subject to change. Additional terms may apply.
Sat., 18 Jan. - Sat., 25 Jan.
SEA
Seattle
ORD
Chicago
CA $249 Roundtrip, found 1 day ago
CA $249
Roundtrip
found 1 day ago
Mon., 6 Jan. - Tue., 14 Jan.
SEA
Seattle
ORD
Chicago
CA $262 Roundtrip, found 6 days ago
CA $262
Roundtrip
found 6 days ago
Sat., 18 Jan. - Sat., 25 Jan.
SEA
Seattle
ORD
Chicago
CA $263 Roundtrip, found 1 day ago
CA $263
Roundtrip
found 1 day ago
Tue., 5 Aug. - Tue., 19 Aug.
SEA
Seattle
ORD
Chicago
CA $265 Roundtrip, found 1 day ago
CA $265
Roundtrip
found 1 day ago
Sun., 23 Mar. - Sat., 29 Mar.
SEA
Seattle
ORD
Chicago
CA $270 Roundtrip, found 7 hours ago
CA $270
Roundtrip
found 7 hours ago
Mon., 3 Feb. - Wed., 12 Feb.
SEA
Seattle
ORD
Chicago
CA $270 Roundtrip, found 3 days ago
CA $270
Roundtrip
found 3 days ago
Mon., 3 Feb. - Wed., 12 Feb.
SEA
Seattle
ORD
Chicago
CA $272 Roundtrip, found 3 days ago
CA $272
Roundtrip
found 3 days ago
Mon., 3 Feb. - Wed., 12 Feb.
SEA
Seattle
ORD
Chicago
CA $273 Roundtrip, found 3 days ago
CA $273
Roundtrip
found 3 days ago
Sat., 22 Feb. - Sat., 1 Mar.
SEA
Seattle
ORD
Chicago
CA $276 Roundtrip, found 2 hours ago
CA $276
Roundtrip
found 2 hours ago
Tue., 1 Apr. - Mon., 7 Apr.
SEA
Seattle
ORD
Chicago
CA $277 Roundtrip, found 6 days ago
CA $277
Roundtrip
found 6 days ago
Frequently asked questions
Popular Flight Routes from Seattle (SEA)
Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle (SEA) today with the cheap prices from Travelocity!
Popular Flight Routes from Chicago (ORD)
Travelers at ORD love to visit these top cities. Roam to the top destinations from Chicago(ORD) today with the cheap prices from Travelocity!
Top Airlines Routes From SEA
- Alaska Airlines Seattle to Phoenix
- Alaska Airlines Seattle to Newark Liberty Intl. Airport
- Alaska Airlines Seattle to San Diego
- Alaska Airlines Seattle to Los Angeles
- Alaska Airlines Seattle to Fort Lauderdale
- Alaska Airlines Seattle to Honolulu
- Lufthansa Seattle to Delhi
- Alaska Airlines Seattle to Kahului
- Alaska Airlines Seattle to New York
- Alaska Airlines Seattle to Dallas
Top Airlines Routes To ORD
Most Popular
Flights
Calgary to Dallas (YYC - DFW)Vancouver to Palm Springs (YVR - PSP)Vancouver to Las Vegas (YVR - LAS)Detroit to Dallas (DTW - DFW)Calgary to San Diego (YYC - SAN)Montreal to Fort Lauderdale (YUL - FLL)Vancouver to Fort Lauderdale (YVR - FLL)Buffalo to Dallas (BUF - DFW)Air Canada Fort Lauderdale (FLL) to Toronto (YYZ) flightsBellingham to Las Vegas (BLI - LAS)Delta Detroit (DTW) to Las Vegas (LAS) flightsJetBlue Airways Buffalo (BUF) to Boston (BOS) flightsDetroit to Fort Lauderdale (DTW - FLL)Fort Lauderdale to Toronto (FLL - YYZ)Vancouver to San Diego (YVR - SAN)Vancouver to Dallas (YVR - DFW)Toronto to Dallas (YYZ - DFW)JetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flightsAir Canada Toronto (YYZ) to Las Vegas (LAS) flightsWestJet Edmonton (YEG) to Las Vegas (LAS) flightsToronto to Pittsburgh (YYZ - PIT)Toronto to New York (YYZ - NYC)Toronto to Philadelphia (YYZ - PHL)Dallas to Toronto (DFW - YYZ)Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flightsToronto to Las Vegas (YYZ - LAS)Swoop Abbotsford (YXX) to Las Vegas (LAS) flightsWestJet Calgary (YYC) to Palm Springs (PSP) flightsAir Canada Toronto (YYZ) to San Diego (SAN) flightsDelta Buffalo (BUF) to Las Vegas (LAS) flights