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ORD (Chicago) to OPO (Porto) Flights $728.76

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Porto Mon 71°/60℉

Here are your best fares found in the past 7 days

The lowest fare found for this route is $728.76 on Fri, Sep 22 from ORD to OPO
Flights Fare Calendar Find minimum fare between origin ORD and destination OPO Click this button to get previous 30 days data Click this button to get next 30 days data $2414 $2069 $1724 $1379 $1034 $689 $344 $0 Jun Jul 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S Price is $ 2069.96 on TAP Portugal Price is $ 1606.66 on Air Canada Price is $ 1558.16 on Iberia Price is $ 1519.96 on Iberia Price is $ 1510.86 on British Airways Price is $ 1498.26 on Iberia Price is $ 1477.46 on Iberia Price is $ 1398.86 on Iberia Price is $ 1378.56 on Iberia Price is $ 1363.36 on Iberia Price is $ 1358.06 on TAP Portugal Price is $ 1345.76 on Turkish Airlines Price is $ 1340.57 on JetBlue Airways Price is $ 1328.66 on Iberia Price is $ 1306.04 on TAP Portugal Price is $ 1287.67 on JetBlue Airways Price is $ 1272.29 on Iberia Price is $ 1269.28 on JetBlue Airways Price is $ 1267.99 on Iberia Price is $ 1259.32 on Iberia Price is $ 1250.52 on Iberia Price is $ 1241.76 on Turkish Airlines Price is $ 1220.76 on Turkish Airlines Price is $ 1187.86 on Iberia Price is $ 1176.56 on Iberia Price is $ 1151.66 on Iberia Price is $ 1081.76 on Turkish Airlines Price is $ 1071.76 on Turkish Airlines Price is $ 976.76 on Turkish Airlines Price is $ 966.76 on Turkish Airlines Price is $ 888.76 on Turkish Airlines Price is $ 863.76 on Turkish Airlines Price is $ 816.76 on Turkish Airlines Price is $ 806.76 on Turkish Airlines Price is $ 806.76 on Turkish Airlines Price is $ 806.76 on Turkish Airlines Price is $ 772.96 on Turkish Airlines Price is $ 762.76 on Turkish Airlines Price is $ 738.96 on Turkish Airlines Price is $ 728.96 on Turkish Airlines Price is $ 728.96 on Turkish Airlines Price is $ 728.76 on Turkish Airlines

Cheap ORD to OPO Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Chicago to Porto (ORD to OPO)

Question : Looking for the cheapest flight over the next 30 days?
Answer : Since low prices are preferred, look at Jul 24th. As of Jun 26th, it's showing the cheapest ticket sales at $1,172. That is 61% below the average price for this route, so you can spend that extra money on a fun experience in Porto.

Question : How long do most people visit Porto?
Answer : Of course you're not most people, but if you were, you'd stay roughly 11 days.

Question : Over the coming months, which airline is getting their passengers to Porto Airport (OPO) round-trip the cheapest?
Answer : Delta Air Lines is your best bet for finding that coveted low fare. They're offering fares as low as $688, while prices for other flights are as high as $7,536.

Question : What price range should you expect when booking from Chicago (ORD) to Porto (OPO)?
Answer : Prices for this trip tend to change much more than other flights from the United States. They can vary anywhere from $688 to $7,536. The further out you book a route, the more likely you are to save.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The cheapest day to fly in July is Monday. Flexibility is paramount when booking travel plans in order to keep travel costs down.