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Cheap Flights from United States to Spain - Compare Fares & Flight Options

With many daily flights from United States to Spain, travelers can plan their trip with more flexibility and convenience. Browse one-way fares from $224.0, round-trip fares from $286.99, and other affordable flight options that fit different budgets and preferences. This international route is served by major airlines with both nonstop and connecting flights available throughout the week. Compare fare options, check schedules and book the best flights from United States to Spain for your upcoming trip.

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Cheap Flight Deals from United States to Spain

Explore the latest cheap flight deals from United States to Spain and compare fares across popular routes. Whether you're planning a one-way or round-trip journey, CheapOair helps you find competitive prices and book flights with confidence. Call us for phone only deals at 
One Way Round Trip
WAS Washington DC Mon, Nov 30
BCN Barcelona
from $224
Book Now
LAX Los Angeles Tue, Nov 24
MAD Madrid
from $225
Book Now
MIA Miami Sun, Nov 29
MAD Madrid
from $225
Book Now
LAX Los Angeles Thu, Nov 26
BCN Barcelona
from $225
Book Now
BOS Boston Sat, Nov 28
MAD Madrid
from $225
Book Now
SFO San Francisco Mon, Nov 23
MAD Madrid
from $225
Book Now
CHI Chicago Fri, Nov 27
BCN Barcelona
from $225
Book Now
MIA Miami Wed, Nov 25
BCN Barcelona
from $225
Book Now
BOS Boston Fri, Nov 27
BCN Barcelona
from $225
Book Now
SFO San Francisco Wed, Nov 25
BCN Barcelona
from $225
Book Now
NYC New York City Sat, Nov 28
BCN Barcelona
from $225
Book Now
NYC New York City Thu, Jan 28
MAD Madrid
from $304
Book Now
WAS Washington DC Wed, Jan 20
MAD Madrid
from $329
Book Now
SJU San Juan Sun, Sep 19
MAD Madrid
from $334
Book Now
ATL Atlanta Wed, Jan 20
BCN Barcelona
from $562
Book Now
Show more
*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees . Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions . 202610~Ref:yAxito1W5kae981py0FwlA

Flight Insights for United States to Spain

Plan your trip with helpful insights for flights from United States to Spain. Check the best time to travel, seasonal trends, average fares, and the lowest available prices to make a more informed booking decision.

Low Season*

April

High Season*

January

Cheapest Flight Found*

$224

WAS - Washington DC
11/30/2026
→
BCN - Barcelona
*Seasonality insights are based on booking trends from the last 12 months, and fare insights are based on the lowest price we've seen for this one way route in the last 12 hours. Prices may change and are not guaranteed for all flights or travel dates. Ref. id 202610~Ref:yAxito1W5kae981py0FwlA

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Better deals are one call away Call us Say and save Expires Oct 31, 2026. Where applicable discount applies to service fees for qualified airline tickets. Amount of service fee discount varies: maximum savings of $10 per person applied to bookings from one (1) traveler up to five (5) travelers; the maximum discount applied is $50. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. Promo code only applicable for bookings created over the phone through our call center.